lapd-oral-swab-test

Paresh Dave / Los Angeles Times

Los Angeles Police Department Officer Don Inman rubs a swab around the inside of his mouth to demonstrate an on-the-spot drug test being used by law enforcement to deter people from driving under the influence of drugs.

Los Angeles Police Department Officer Don Inman rubs a swab around the inside of his mouth to demonstrate an on-the-spot drug test being used by law enforcement to deter people from driving under the influence of drugs. (Paresh Dave / Los Angeles Times)

Los Angeles Police Department Officer Don Inman rubs a swab around the inside of his mouth to demonstrate an on-the-spot drug test being used by law enforcement to deter people from driving under the influence of drugs.